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<?php
/**
* @copyright Copyright (c) 2017 Joas Schilling <coding@schilljs.com>
*
* @author Joas Schilling <coding@schilljs.com>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OC\Settings\Activity;
use OCP\Activity\IEvent;
use OCP\Activity\IManager;
use OCP\Activity\IProvider;
use OCP\IL10N;
use OCP\IURLGenerator;
use OCP\IUser;
use OCP\IUserManager;
use OCP\L10N\IFactory;
class Provider implements IProvider {
const PASSWORD_CHANGED_BY = 'password_changed_by';
const PASSWORD_CHANGED_SELF = 'password_changed_self';
const PASSWORD_RESET = 'password_changed';
const EMAIL_CHANGED_BY = 'email_changed_by';
const EMAIL_CHANGED_SELF = 'email_changed_self';
const EMAIL_CHANGED = 'email_changed';
/** @var IFactory */
protected $languageFactory;
/** @var IL10N */
protected $l;
/** @var IURLGenerator */
protected $url;
/** @var IUserManager */
protected $userManager;
/** @var IManager */
private $activityManager;
/** @var string[] cached displayNames - key is the UID and value the displayname */
protected $displayNames = [];
/**
* @param IFactory $languageFactory
* @param IURLGenerator $url
* @param IUserManager $userManager
* @param IManager $activityManager
*/
public function __construct(IFactory $languageFactory, IURLGenerator $url, IUserManager $userManager, IManager $activityManager) {
$this->languageFactory = $languageFactory;
$this->url = $url;
$this->userManager = $userManager;
$this->activityManager = $activityManager;
}
/**
* @param string $language
* @param IEvent $event
* @param IEvent|null $previousEvent
* @return IEvent
* @throws \InvalidArgumentException
* @since 11.0.0
*/
public function parse($language, IEvent $event, IEvent $previousEvent = null) {
if ($event->getApp() !== 'settings') {
throw new \InvalidArgumentException();
}
$this->l = $this->languageFactory->get('settings', $language);
if ($this->activityManager->getRequirePNG()) {
$event->setIcon($this->url->getAbsoluteURL($this->url->imagePath('settings', 'personal.png')));
} else {
$event->setIcon($this->url->getAbsoluteURL($this->url->imagePath('settings', 'personal.svg')));
}
if ($event->getSubject() === self::PASSWORD_CHANGED_BY) {
$subject = $this->l->t('{actor} changed your password');
} else if ($event->getSubject() === self::PASSWORD_CHANGED_SELF) {
$subject = $this->l->t('You changed your password');
} else if ($event->getSubject() === self::PASSWORD_RESET) {
$subject = $this->l->t('Your password was reset by an administrator');
} else if ($event->getSubject() === self::EMAIL_CHANGED_BY) {
$subject = $this->l->t('{actor} changed your email address');
} else if ($event->getSubject() === self::EMAIL_CHANGED_SELF) {
$subject = $this->l->t('You changed your email address');
} else if ($event->getSubject() === self::EMAIL_CHANGED) {
$subject = $this->l->t('Your email address was changed by an administrator');
} else {
throw new \InvalidArgumentException();
}
$parsedParameters = $this->getParameters($event);
$this->setSubjects($event, $subject, $parsedParameters);
return $event;
}
/**
* @param IEvent $event
* @return array
* @throws \InvalidArgumentException
*/
protected function getParameters(IEvent $event) {
$subject = $event->getSubject();
$parameters = $event->getSubjectParameters();
switch ($subject) {
case self::PASSWORD_CHANGED_SELF:
case self::PASSWORD_RESET:
case self::EMAIL_CHANGED_SELF:
case self::EMAIL_CHANGED:
return [];
case self::PASSWORD_CHANGED_BY:
case self::EMAIL_CHANGED_BY:
return [
'actor' => $this->generateUserParameter($parameters[0]),
];
}
throw new \InvalidArgumentException();
}
/**
* @param IEvent $event
* @param string $subject
* @param array $parameters
* @throws \InvalidArgumentException
*/
protected function setSubjects(IEvent $event, $subject, array $parameters) {
$placeholders = $replacements = [];
foreach ($parameters as $placeholder => $parameter) {
$placeholders[] = '{' . $placeholder . '}';
$replacements[] = $parameter['name'];
}
$event->setParsedSubject(str_replace($placeholders, $replacements, $subject))
->setRichSubject($subject, $parameters);
}
/**
* @param string $uid
* @return array
*/
protected function generateUserParameter($uid) {
if (!isset($this->displayNames[$uid])) {
$this->displayNames[$uid] = $this->getDisplayName($uid);
}
return [
'type' => 'user',
'id' => $uid,
'name' => $this->displayNames[$uid],
];
}
/**
* @param string $uid
* @return string
*/
protected function getDisplayName($uid) {
$user = $this->userManager->get($uid);
if ($user instanceof IUser) {
return $user->getDisplayName();
}
return $uid;
}
}
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